Home / 6,674.94-9,215.10-4,438.53

Finding the Fourth Proportional to 6,674.94, 9,215.10 and 4,438.53

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Solution

The fourth proportional to 6,674.94, 9,215.10 and 4,438.53 is: 6,127.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674.94 : 9,215.10 = 4,438.53 : x
  2. Step 2: Convert to fraction form
    6,674.94/9,215.10 = 4,438.53/x
  3. Step 3: Cross multiply
    6,674.94x = 9,215.10 × 4,438.53
  4. Step 4: Simplify right side
    6,674.94x = 40,901,497.80
  5. Step 5: Solve for x
    x = 40,901,497.80/6,674.94
  6. Step 6: Final answer
    x = 6,127.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.